The Veggie Sandwich: Not to be mistaken for a veggie burger, the veggie sandwich is your decision of Five Guys' vegetable fixings (mushrooms, peppers, jalapeños, and so on) barbecued and served on the standard bun. menu prices At 440 calories, it's your smartest option to have a sensible lunch — as long as you pass on the cheddar, bacon, and mayonnaise. Be that as it may, as Steeves brings up, "Nobody goes to Five Guys for the veggies, so assuming you should have a burger, go for. . ."